/*
** Copyright (C) 2011 Viens Yann
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

#include "Camera.hpp"

Camera::Camera() throw (CameraError)
{
  _capture = cvCreateCameraCapture(-1);
  if (_capture == 0)
    throw CameraError();
}

Camera::~Camera()
{
  cvReleaseCapture(&_capture);
}

IplImage*	Camera::getFrame() throw (CameraError)
{
  IplImage*	img = cvQueryFrame(_capture);

  if (!img)
    throw CameraError();
  return img;
}
